you can put solar panels to charge the LiPO 7.4 V Battery instead of LiPO Battery Balancer Charger.
Other robots from Synthiam community

Ezang's My New Robot - Spider Bot
If you missed my new robot, here it is again, enjoy and laugh:

Thecrustychicken's Crustybot 1.2
CrustyBot 1.2 The CrustyBot 1.2 is made from: Jet3 mobility chair base Sabertooth 2X60 Motor Controller EZ-B 3.0 Robot...

Tachyon's New Bot, Different From The Old Bot.
So being the over-planning, over-thinking type that I am, I put off my RAD build until I can have it planned out how I...